Players
Jesper Sondergaard Thybo
Photo: Yunfan Zhao
GM

Jesper Sondergaard Thybo

DenmarkBorn 1999 (age 27)FIDE ID 1438832

Luft classical

24002500260027002023202420252026
Monthly Luft ratings, now 2548
FIDE

FIDE classical

18002000220024002600201120142017202020232026
Monthly FIDE ratings, now 2569
Luft

Flair

Jesper Sondergaard Thybo's classical flairs

0 of 19 earned over the last 12 months

  • TitanLuft classical rating averaging 2800+ over the last 4 years
  • Serial WinnerWon 2+ elite events in the last 12 months
  • UnderdogRegularly beats players rated 50+ higher
  • Fortress25+ games in a row without a loss
  • Black BeltDoes better with black than with white
  • IronmanPlayed 50+ games over the last 12 months
  • RisingAged 18 or under, Luft rating up 40+ over the last 12 months
  • Endgame SpecialistEndgame 90+: converting, saving and not throwing endgames
  • TacticianTactics 90+: sharp, tactical games they made sharp
  • LightningTop 20 at speed chess (mostly blitz, some rapid)
  • Hot StreakAt least 6 points from 7 straight games against strong opposition
  • SignatureSticks to one defence with black far more than most
  • ChameleonPlays a wide range of defences with black
  • WildcardBrilliant one event, off the next: hard to predict
  • ReliableConsistent across all top events
  • FighterRarely draws, and wins far more than they lose
  • AdaptableTactics and Positional both 90+
  • PositionalPositional 90+: slow, quiet games they steered
  • PodiumTop 3 in at least half of their elite events

No classical flair in the last year yet.

Trophy cabinet

Jesper Sondergaard Thybo's classical titles

1 classical title, newest first

  • Danish Championship 20251st
  • Danish Championship 

Attributes

Tactics 77Positional 77Endgame 75Openings 76Composure 77Defence 81Speed 66Consistency 82

Luft classical rating

2548No. 182

From 11 classical games in top events over the last year, playing at a 2459 level.

ResultsPlayed at a 2459 level, blended with their FIDE rating−13
Tournament winsNone in the last year0
FormThe last 3 months against the whole year−4
ConsistencyHow steady they are from event to event+2
Activity11 classical games in top events−6

Openings

Their most-played, from 50 classical games in top events over the last 4 years

OpeningGamesScore
Catalan Opening658%
Bogo-Indian Defense463%
Queen's Gambit Declined438%
Grünfeld Defense275%
Slav Defense250%

Catalan Opening

With White: 6 games, won 1, drew 5, lost 0 · 58%

VariationGamesScore
Open Defense560%
Closed150%

Bogo-Indian Defense

With White: 4 games, won 1, drew 3, lost 0 · 63%

VariationGamesScore
Nimzowitsch Variation367%
Retreat Variation150%

Queen's Gambit Declined

With White: 4 games, won 1, drew 1, lost 2 · 38%

VariationGamesScore
Ragozin Defense250%
Main line225%

Grünfeld Defense

With White: 2 games, won 1, drew 1, lost 0 · 75%

VariationGamesScore
Three Knights Variation275%

Slav Defense

With White: 2 games, won 0, drew 2, lost 0 · 50%

VariationGamesScore
Quiet Variation150%
Exchange Variation150%

Italian Game

With Black: 5 games, won 1, drew 2, lost 2 · 40%

VariationGamesScore
Classical Variation317%
Giuoco Pianissimo275%

Sicilian Defense

With Black: 4 games, won 1, drew 3, lost 0 · 63%

VariationGamesScore
Nyezhmetdinov-Rossolimo Attack367%
Closed150%

English Opening

With Black: 4 games, won 1, drew 1, lost 2 · 38%

VariationGamesScore
Symmetrical Variation438%

Ruy Lopez

With Black: 3 games, won 1, drew 2, lost 0 · 67%

VariationGamesScore
Berlin Defense367%

Nimzo-Indian Defense

With Black: 2 games, won 0, drew 0, lost 2 · 0%

VariationGamesScore
Rubinstein System10%
Normal Variation10%

Recent events

See all
EventPlace+/−+/−
German Bundesliga 2026/2711 Oct 20261½/300
46th FIDE Chess Olympiad Samarkand 202627 Sep 20266/10−10−9
German Bundesliga 2025/2611 Jan 20263½/6+5+6
European Team Chess Championship 202514 Oct 20253½/8−10−5
45th Chess Olympiad Budapest 202422 Sep 20245½/10−6−4

Best wins

OpponentRating
GMS. Gumularz12 Oct 2025 · European Team Chess Championship 20252592
GMJ. Klimkowski7 Dec 2025 · German Bundesliga 2025/262531
GMF. Handke3 Feb 2024 · Bundesliga 2023/242526
GMG. Nasuta28 Sep 2025 · German Bundesliga 2025/262502
GMG. Quparadze10 Oct 2025 · European Team Chess Championship 20252493

Most played

OpponentGamesWDL
GMG. KjartanssonLast 14 Oct 2025 · European Team Chess Championship 20252011
GMA. PichotLast 11 Oct 2026 · German Bundesliga 2026/272011
GMG. Hernandez GuerreroLast 17 Sep 2026 · 46th FIDE Chess Olympiad Samarkand 20262110
GMD. RogozencoLast 21 Oct 2022 · Bundesliga 20221010
FMN. KuznecovsLast 4 Feb 2023 · Bundesliga 20221010

Compare Luft

GMJesper Sondergaard ThyboDenmark

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How attributes are calculated

From their games in top events over the last 12 months, each judged against the opponent's rating

  • TacticsHow well they score in sharp games they chose to make sharp.
  • PositionalHow well they score in quiet, manoeuvring games they steered.
  • EndgameHow they do in endgames against what the position promised when it began: converting a winning one earns a little, saving a losing one earns a lot, and throwing a winning one costs a lot.
  • OpeningsThe engine's verdict on their position around moves 15 to 20, against what's normal for that colour, as the score it points to. Over the last 4 years, with older games counting less.
  • ComposureHow well they score under pressure: the game straight after a loss, and the last 3 games of an event while they can still win it. Over the last 4 years.
  • DefenceHow they do in games where they were 0.8 pawns or more worse after move 18, against what that position usually scores: holding the draw earns, turning it around earns more, and losing costs a little.
  • SpeedTheir Luft rapid and blitz ratings. With neither, an estimate a little below their classical level.
  • ConsistencyTheir Luft rating, less their off days: tournaments (5+ games each) over the last 4 years where they played 50+ below it. Anything better never counts against them.
  • "How well they score" is a performance rating: the opponent's rating, plus 400 for a win and minus 400 for a loss, averaged. So it's always judged against who they played.

    The score out of 100: 80 is a 2600 level, and each 13 rating points adds one, so 2860 and up is 100.

    Fair to everyone: with only a few games of a kind, the result leans towards their overall Luft rating. Strengths and weaknesses are measured against their overall level and compared with the top 100, so a specialist's best side stands out. A little recent form is added to all but Speed.